Ries, E. (2011). The lean startup: How constant innovation creates radically successful businesses. London: Portfolio penguin.
Chicago Style CitationRies, Eric. The Lean Startup: How Constant Innovation Creates Radically Successful Businesses. London: Portfolio penguin, 2011.
MLA CitationRies, Eric. The Lean Startup: How Constant Innovation Creates Radically Successful Businesses. London: Portfolio penguin, 2011.
Warning: These citations may not always be 100% accurate.